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ALPAUGH COMMUNITY SERVICES DISTRICT

PWS ID: CA5410050 · ALPAUGH, California 93201

ALPAUGH COMMUNITY SERVICES DISTRICT serves 871 people in ALPAUGH, California using Groundwater water sources. It has 158 recorded EPA violations, including 124 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: ALPAUGH COMMUNITY SERVICES DISTRICT

ALPAUGH COMMUNITY SERVICES DISTRICT is a local-owned community water system that delivers drinking water to 871 residents in ALPAUGH, California (Tulare County) through 397 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 158 total violations for this system , of which 124 (78%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 34 monitoring and reporting violations are on file. The most recent violation on record dates to 2021.

The most frequently cited contaminant at this system is Arsenic, recorded in 124 violations (MCL, health-based). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across California, EPA tracks 7,249 public water systems serving 42,404,883 people, with 153,308 cumulative violations and 63,983 health-based violations on record. About 89% of systems in the state carry at least one violation, and state-wide the average per system is 21.1 violations. ALPAUGH COMMUNITY SERVICES DISTRICT's 158 violations sit above the California average. Statewide, 447 of 694 UCMR5-tested systems have reported PFAS detections (64.4%). All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

Population Served
871
Total Violations
158
Health-Based Violations
124
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
397
County
Tulare
School/Daycare
No
MCL Violations
124
Monitoring Violations
34
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Arsenic MCL 124 2021
Arsenic MR 12 2009
TTHM MR 4 2015
Lead and Copper Rule MR 4 2020
Coliform (TCR) MR 4 2009
Nitrate MR 4 2014
Total Haloacetic Acids (HAA5) MR 4 2015
Revised Total Coliform Rule MON 2 2016

Verify This Water System

The figures above are aggregated from EPA's public databases. To verify the underlying records — or to file a complaint, request a Consumer Confidence Report, or check current monitoring status — go directly to the federal and state regulators that enforce the Safe Drinking Water Act for ALPAUGH COMMUNITY SERVICES DISTRICT.

Federal Source of Truth

EPA SDWIS — Federal Reports

EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:

View PWS ID CA5410050 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

California Drinking Water Authority

California State Water Resources Control Board — Division of Drinking Water is the primacy agency that licenses and inspects ALPAUGH COMMUNITY SERVICES DISTRICT under EPA-delegated authority.

Open CA regulator portal

Source: California State Water Resources Control Board — Division of Drinking Water

Violation Timeline

Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.

Year (latest) Contaminant Category Count EPA Record
2021 Arsenic MCL 124 SDWIS / CA5410050 / 1005
2020 Lead and Copper Rule MR 4 SDWIS / CA5410050 / 5000
2016 Revised Total Coliform Rule MON 2 SDWIS / CA5410050 / 8000
2015 TTHM MR 4 SDWIS / CA5410050 / 2950
2015 Total Haloacetic Acids (HAA5) MR 4 SDWIS / CA5410050 / 2456
2014 Nitrate MR 4 SDWIS / CA5410050 / 1040
2009 Arsenic MR 12 SDWIS / CA5410050 / 1005
2009 Coliform (TCR) MR 4 SDWIS / CA5410050 / 3100

How ALPAUGH COMMUNITY SERVICES DISTRICT Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric ALPAUGH COMMUNITY SERVICES DISTRICT California avg Federal benchmark
Total violations 158 21.1 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 124 8.8 Indicates a contaminant exceeded a federal MCL
PFAS detection None 64.4% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 871 5,850 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 7,249 regulated public water systems in California.

Federal MCL reference — Safe Drinking Water Act thresholds
Contaminant Federal MCL / Action Level Note
Lead 0 mg/L (Action Level: 0.015 mg/L) Lead and Copper Rule treatment technique
Arsenic 0.010 mg/L (10 ppb) Health-based MCL since 2006
Total Coliform Treatment technique (RTCR) Indicator organism, monitoring trigger
PFOA / PFOS (PFAS) 4.0 ppt each (final 2024 rule) Compliance deadline 2029
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is ALPAUGH COMMUNITY SERVICES DISTRICT water safe to drink?
ALPAUGH COMMUNITY SERVICES DISTRICT (PWS ID: CA5410050) has 158 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 871 people using Groundwater sources.
How many people does ALPAUGH COMMUNITY SERVICES DISTRICT serve?
ALPAUGH COMMUNITY SERVICES DISTRICT serves 871 people in ALPAUGH, California. It is a Local-owned system using Groundwater water sources with 397 service connections.
What type of violations does ALPAUGH COMMUNITY SERVICES DISTRICT have?
ALPAUGH COMMUNITY SERVICES DISTRICT has 158 total violations: 124 health-based violations (MCL exceedances or treatment failures), 34 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in ALPAUGH COMMUNITY SERVICES DISTRICT water?
No PFAS testing data is available for ALPAUGH COMMUNITY SERVICES DISTRICT under the EPA's UCMR5 monitoring program.
What water source does ALPAUGH COMMUNITY SERVICES DISTRICT use?
ALPAUGH COMMUNITY SERVICES DISTRICT uses Groundwater as its primary water source. It is classified as a Community Water System (CWS), serving residential populations year-round.
Where does this data come from?
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.

Explore PlainWater

Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Related

Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by PlainWater Editorial